/**
 * Copyright 2017 JessYan
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.xyp.mimi.mvp.utils;

import com.jess.arms.mvp.IView;
import com.jess.arms.utils.RxLifecycleUtils;
import com.trello.rxlifecycle2.LifecycleTransformer;
import com.trello.rxlifecycle2.RxLifecycle;

import io.reactivex.ObservableTransformer;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.schedulers.Schedulers;

/**
 * ================================================
 * 放置便于使用 RxJava 的一些工具类
 * <p>
 * Created by JessYan on 11/10/2016 16:39
 * <a href="mailto:jess.yan.effort@gmail.com">Contact me</a>
 * <a href="https://github.com/JessYanCoding">Follow me</a>
 * ================================================
 */
public class RxUtils {

    private RxUtils() {
    }

    public static <T> ObservableTransformer<T, T> applySchedulers(final IView view) {
        return observable -> observable.subscribeOn(Schedulers.io())
                .doOnSubscribe(disposable -> {
                    view.showLoading();//显示进度条
                })
                .subscribeOn(AndroidSchedulers.mainThread())
                .observeOn(AndroidSchedulers.mainThread())
                .doFinally(() -> {
                    view.hideLoading();//隐藏进度条
                }).compose(RxLifecycleUtils.bindToLifecycle(view));
    }

    public static <T> ObservableTransformer<T, T> applySchedulersNoloading(final IView view) {
        return observable -> observable.subscribeOn(Schedulers.io())
                .doOnSubscribe(disposable -> {
                })
                .subscribeOn(AndroidSchedulers.mainThread())
                .observeOn(AndroidSchedulers.mainThread())
                .doFinally(() -> {
                }).compose(RxLifecycleUtils.bindToLifecycle(view));
    }

    /**
     * 此方法已废弃
     *
     * @param view
     * @param <T>
     * @return
     * @see RxLifecycleUtils 此类可以实现 {@link RxLifecycle} 的所有功能, 使用方法和之前一致
     * @deprecated Use {@link RxLifecycleUtils#bindToLifecycle(IView)} instead
     */
    @Deprecated
    public static <T> LifecycleTransformer<T> bindToLifecycle(IView view) {
        return RxLifecycleUtils.bindToLifecycle(view);
    }

}
